Keyboard
| Name | Description | Computers |
|---|---|---|
| Keytops for QL | Use to replace broken or missing key or whole set. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
| QL keyboard membrane | Sinclair QL |
Miscellaneous
| Name | Description | Computers |
|---|---|---|
| Internal battery backed clock for QL | Uses lithium battery, good for far longer than ordinary batteries. Plugs in to 8049 socket, and 8049 is installed in it. | Sinclair QL |
| QL case | Contains keys and bare motherboard. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
Power
| Name | Description | Computers |
|---|---|---|
| QL Power Supply | Replacement power supply. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
RAM
| Name | Description | Computers |
|---|---|---|
| MZ512K | 512K RAM expansion for the Sinclair QL featuring no wait-state memory and full through port. | Sinclair QL |
ROM
| Name | Description | Computers |
|---|---|---|
| QL Internal ROM Board | Allows you to put your favorite ROM version (JM , JS, JSU, MGUS, MGUK , etc.) on an EPROM. This will lower power consumption by the QL by about 20% & drop the internal heat by close to 50 degrees Fahrenheit. | Sinclair QL |
| Speedscreen | ROM for ROMport. | Sinclair QL |